How To Fix SWF_HTTP064 - Error when reading the attribute for task '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 064

• Message text: Error when reading the attribute for task '&1'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP064 - Error when reading the attribute for task '&1' ?

  The SAP error message SWF_HTTP064 typically occurs in the context of SAP Workflow when there is an issue with reading the attributes of a task. This error can arise due to various reasons, including configuration issues, missing data, or problems with the workflow definition.
  Cause:
  
  Missing or Incorrect Task Definition: The task referenced in the error message may not be defined correctly or may be missing in the system.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to access the task or its attributes.
  Workflow Configuration Issues: There may be issues in the workflow configuration, such as incorrect binding or missing parameters.
  System or Network Issues: Temporary system or network issues can also lead to this error, especially if the task involves external systems or services.
  
  Solution:
  
  
  Check Task Definition:
  
  Verify that the task referenced in the error message is correctly defined in the system.
  Ensure that the task is active and properly configured.
  
  
  
  Review Authorizations:
  
  Check the user’s authorizations to ensure they have the necessary permissions to execute the task.
  Use transaction code SU53 to analyze authorization issues.
  
  
  
  Inspect Workflow Configuration:
  
  Review the workflow definition for any inconsistencies or missing bindings.
  Ensure that all required attributes and parameters are correctly set.
  
  
  
  Check for System Issues:
  
  Look for any system logs or messages that might indicate a temporary issue.
  If the error persists, consider restarting the workflow or the relevant services.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can debug the workflow to identify where the error occurs.
  Use transaction SWI1 to analyze the workflow instance and check for any runtime errors.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection for Recurrent Tasks
  SWI6: Workflow Log
  SWU3: Automatic Workflow Customizing
  
  
  
  SAP Documentation: Refer to the official SAP documentation for workflows and error handling for more detailed guidance.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.